Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

Dirt Bike Engine Valves and Parts

J J Motorsports is a leading supplier of dirt bike engine parts and accessories. We carry a wide selection of 4 stroke engine valves from top brands like Wiseco and Vertex Racing. Whether you're looking for replacement valves or performance parts, we have what you need to keep your dirt bike running at peak performance. Our team is passionate about dirt bikes and we're here to help you get the most out of your ride. Contact us today with any questions or for help finding the right parts for your bike.

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  • MOOSE RACING Valve Shim - 7.48 x 2.40 - 5 pack MSE5PK748240

    MOOSE RACING Valve Shim - 7.48 x 2.40 - 5 pack MSE5PK748240

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.40 5 pack MSE5PK748240Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261882
    SKU:
    09261882
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    VALVE SHIM THICKNESS METRIC:
    2.40 MM
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.45 - 5 pack MSE5PK748245

    MOOSE RACING Valve Shim - 7.48 x 2.45 - 5 pack MSE5PK748245

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.45 5 pack MSE5PK748245Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261883
    SKU:
    09261883
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    MATERIAL:
    ROLLED
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.45 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.50 - 5 pack MSE5PK748250

    MOOSE RACING Valve Shim - 7.48 x 2.50 - 5 pack MSE5PK748250

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.50 5 pack MSE5PK748250Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261884
    SKU:
    09261884
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 8.90 x 1.82 - 5 pack MSE5PK890192

    MOOSE RACING Valve Shim - 8.90 x 1.82 - 5 pack MSE5PK890192

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 8.90 x 1.82 5 pack MSE5PK890192Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261910
    SKU:
    09261910
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    ROLLED
    OUTSIDE DIAMETER METRIC:
    8.90 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    1.92 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 8.90 x 2.16 - 5 pack MSE5PK890216

    MOOSE RACING Valve Shim - 8.90 x 2.16 - 5 pack MSE5PK890216

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 8.90 x 2.16 5 pack MSE5PK890216Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261916
    SKU:
    09261916
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    OUTSIDE DIAMETER METRIC:
    8.90 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.16 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • VESRAH Exhaust Valve GG-1013-EX

    VESRAH Exhaust Valve GG-1013-EX

    VESRAH

    $25.52
    VESRAH Exhaust Valve GG-1013-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09262805
    SKU:
    09262805
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER:
    23,50 MM
    HEAD DIAMETER METRIC:
    23.50 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    LENGTH METRIC:
    67.60 MM
    PRODUCT NAME:
    VALVE
    UNITS:
    EACH
    $25.52
    Qty in Cart: 0
    Quantity:
    Price:
    $25.52
    Subtotal:
  • VESRAH Exhaust Valve GG-1014-EX

    VESRAH Exhaust Valve GG-1014-EX

    VESRAH

    $25.51
    VESRAH Exhaust Valve GG-1014-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG1014EX
    SKU:
    GG1014EX
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    APPLICATION:
    EXHAUST
    HEAD DIAMETER:
    25,00 MM
    PRODUCT NAME:
    VALVE
    HEAD DIAMETER METRIC:
    25.00 MM
    LENGTH METRIC:
    91.50 MM
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $25.51
    Qty in Cart: 0
    Quantity:
    Price:
    $25.51
    Subtotal:
  • VESRAH Intake Valve GG-1013-IN

    VESRAH Intake Valve GG-1013-IN

    VESRAH

    $15.95
    VESRAH Intake Valve GG-1013-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09262804
    SKU:
    09262804
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    5.50 MM
    RIDING STYLE:
    STREET
    HEAD DIAMETER:
    28,50 MM
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    28.50 MM
    LENGTH METRIC:
    68.00 MM
    PRODUCT NAME:
    VALVE
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.30 - 5 pack MSE5PK748230

    MOOSE RACING Valve Shim - 7.48 x 2.30 - 5 pack MSE5PK748230

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.30 5 pack MSE5PK748230Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261880
    SKU:
    09261880
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.30 MM
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.80 - 5 pack MSE5PK748280

    MOOSE RACING Valve Shim - 7.48 x 2.80 - 5 pack MSE5PK748280

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.80 5 pack MSE5PK748280Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261890
    SKU:
    09261890
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.80 MM
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Intake Valve Kit M80-80850

    MOOSE RACING Intake Valve Kit M80-80850

    MOOSE RACING

    $307.95
    MOOSE RACING Intake Valve Kit M80-80850Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much as 4x...
    09262457
    SKU:
    09262457
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    APPLICATION:
    INTAKE
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • MOOSE RACING Valve and Spring Kit M80-80960

    MOOSE RACING Valve and Spring Kit M80-80960

    MOOSE RACING

    $217.95
    MOOSE RACING Valve and Spring Kit M80-80960Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much...
    09262460
    SKU:
    09262460
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE AND SPRING KIT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    KIT
    $217.95
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • VESRAH Exhaust Valve GG-2007-EX

    VESRAH Exhaust Valve GG-2007-EX

    VESRAH

    $36.15
    VESRAH Exhaust Valve GG-2007-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG2007EX
    SKU:
    GG2007EX
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    HEAD DIAMETER METRIC:
    39.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    LENGTH METRIC:
    101.20 MM
    RIDING STYLE:
    STREET
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    VALVE
    HEAD DIAMETER:
    39,00 MM
    RIDING STYLE:
    OFF-ROAD
    STEM DIAMETER METRIC:
    8.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $36.15
    Subtotal:
  • VESRAH Exhaust Valve GG-2013-EX

    VESRAH Exhaust Valve GG-2013-EX

    VESRAH

    $27.67
    VESRAH Exhaust Valve GG-2013-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG2013EX
    SKU:
    GG2013EX
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    HEAD DIAMETER:
    28,50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    LENGTH METRIC:
    92.50 MM
    RIDING STYLE:
    STREET
    STEM DIAMETER METRIC:
    6.00 MM
    APPLICATION:
    EXHAUST
    HEAD DIAMETER METRIC:
    28.50 MM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $27.67
    Qty in Cart: 0
    Quantity:
    Price:
    $27.67
    Subtotal:
  • VESRAH Intake Valve GG-2013-IN

    VESRAH Intake Valve GG-2013-IN

    VESRAH

    $13.95
    VESRAH Intake Valve GG-2013-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG2013IN
    SKU:
    GG2013IN
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    LENGTH METRIC:
    93.80 MM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    STEM DIAMETER METRIC:
    6.00 MM
    HEAD DIAMETER:
    34,00 MM
    HEAD DIAMETER METRIC:
    34.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • VESRAH Exhaust Valve GG-3014-EX

    VESRAH Exhaust Valve GG-3014-EX

    VESRAH

    $28.81
    VESRAH Exhaust Valve GG-3014-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG3014EX
    SKU:
    GG3014EX
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH METRIC:
    89.30 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    HEAD DIAMETER METRIC:
    26.00 MM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    EXHAUST
    HEAD DIAMETER:
    26,00 MM
    STEM DIAMETER METRIC:
    5.50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $28.81
    Qty in Cart: 0
    Quantity:
    Price:
    $28.81
    Subtotal:
  • VESRAH Intake Valve GG-3014-IN

    VESRAH Intake Valve GG-3014-IN

    VESRAH

    $19.23
    VESRAH Intake Valve GG-3014-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG3014IN
    SKU:
    GG3014IN
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    STEM DIAMETER METRIC:
    5.50 MM
    APPLICATION:
    INTAKE
    HEAD DIAMETER:
    30,00 MM
    HEAD DIAMETER METRIC:
    30.00 MM
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    LENGTH METRIC:
    90.30 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $19.23
    Qty in Cart: 0
    Quantity:
    Price:
    $19.23
    Subtotal:
  • VESRAH Exhaust Valve GG-4011-EX

    VESRAH Exhaust Valve GG-4011-EX

    VESRAH

    $30.83
    VESRAH Exhaust Valve GG-4011-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    GG4011EX
    SKU:
    GG4011EX
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    HEAD DIAMETER:
    31,00 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    LENGTH METRIC:
    99.00 MM
    PRODUCT NAME:
    VALVE
    STEM DIAMETER METRIC:
    7.00 MM
    HEAD DIAMETER METRIC:
    31.00 MM
    $30.83
    Qty in Cart: 0
    Quantity:
    Price:
    $30.83
    Subtotal:
  • VESRAH Intake Valve GG-1040-IN

    VESRAH Intake Valve GG-1040-IN

    VESRAH

    $29.83
    VESRAH Intake Valve GG-1040-INVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09262806
    SKU:
    09262806
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    HEAD DIAMETER METRIC:
    28.50 MM
    LENGTH METRIC:
    96.60 MM
    PRODUCT NAME:
    VALVE
    STEM DIAMETER METRIC:
    5.50 MM
    APPLICATION:
    INTAKE
    HEAD DIAMETER:
    28,50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    2 PIECE
    $29.83
    Qty in Cart: 0
    Quantity:
    Price:
    $29.83
    Subtotal:
  • VESRAH Exhaust Valve GG-1040-EX

    VESRAH Exhaust Valve GG-1040-EX

    VESRAH

    $46.77
    VESRAH Exhaust Valve GG-1040-EXVesrah valves are precision manufactured from top-quality materials to match OEM valves
    09262807
    SKU:
    09262807
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EXHAUST
    LENGTH METRIC:
    96.00 MM
    HEAD DIAMETER METRIC:
    23.50 MM
    HEAD DIAMETER:
    23,50 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    2 PIECE
    PRODUCT NAME:
    VALVE
    STEM DIAMETER METRIC:
    5.50 MM
    $46.77
    Qty in Cart: 0
    Quantity:
    Price:
    $46.77
    Subtotal:
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